动物性食物占总食物量的74.51%。
体型大的生物由于行动慢，不可能猎取到动物性食物。
With very large organisms that are now relatively sluggish, animal food cannot be caught.
动物性食物和植物性食物，食品中不仅包含蛋白质，还有其他的物质。
Animal food and vegetal food, food not only contains protein, there are other substances.
的确，谷物无论就蛋白质的数量还是质量而言，都不能与动物性食物相比。
True, cereals do not compare with animal foods for either quantity quality of protein.
的确，谷物无论就蛋白质的数量还是质量而言，都不能与动物性食物相比。
True, cereals do not compare with animal foods for either quantity quality of protein.
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